Finding the Fourth Proportional to 1,795,542, 2,477,899.92 and 990,777.84
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Solution
The fourth proportional to 1,795,542, 2,477,899.92 and 990,777.84 is: 1,367,302.09
Step by Step Solution
- Step 1: Write the proportion equation
1,795,542 : 2,477,899.92 = 990,777.84 : x - Step 2: Convert to fraction form
1,795,542/2,477,899.92 = 990,777.84/x - Step 3: Cross multiply
1,795,542x = 2,477,899.92 × 990,777.84 - Step 4: Simplify right side
1,795,542x = 2,455,048,330,473.77 - Step 5: Solve for x
x = 2,455,048,330,473.77/1,795,542 - Step 6: Final answer
x = 1,367,302.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.